\documentclass[11pt]{beamer}                                                                                                                 \usetheme{Madrid}
\usepackage{graphicx}
\usepackage{subfigure}
\usepackage[english]{babel}
\usepackage{times}
\usepackage[T1]{fontenc}
\usepackage{ctex}

\begin{document}
%\begin{frame}
	\title[Work Summary]{Work Summary}
	\author[Author]{Author} % 显示作者
	\institute[XXX]{XXX  University} % 设置学院机构
	\date{\today}  % 显示日期
	\logo{\includegraphics[width=1.8cm,height=1.8cm]{1.png}}
\begin{frame}
	\titlepage
\end{frame}

\section[Contents]{}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\frame {
	\frametitle{\secname}
	\tableofcontents
}
\AtBeginSubsection[] {
	\frame<handout:0> {
		\frametitle{Contents}
		\tableofcontents[current,currentsubsection]
	}
}

\section{Section1}
\subsection{1.1}
\begin{frame}[fragile]
	\frametitle{A}
	\begin{figure}[h]%%图
		\centering  %插入的图片居中表示
		\includegraphics[width=0.9\linewidth]{Result_heatmap.png}  
		\caption{Pearson Correlation Heatmap}  %图片的名称
	\end{figure}
\end{frame}

\subsection{1.2}
\begin{frame}[fragile]
	\frametitle{B}
	\begin{itemize}
		\item 1 Hello World
		\item 2 Hello World
		\item 3 Hello World
		\item 4 Hello World
	\end{itemize}
\end{frame}

\section{Section2}
\subsection{2.1}
\begin{frame}[fragile]
	\frametitle{C}
	\begin{block}{定义}
		定义:
	\end{block}
\end{frame}

\subsection{2.2}
\begin{frame}[fragile]
	\frametitle{D}
		\begin{block}{Scaling}
		$$ x^* = \frac{x - x_{min}}{x_{max} - x_{min}} $$
	\end{block}
\end{frame}

\section{Section3}
\subsection{3.1}
\begin{frame}[fragile]
	\frametitle{E}
	\begin{table}[]
		\begin{tabular}{|c|c|c|}
			\hline
			index & yD & y2 \\ \hline
			x1          &      3.347&    1.330\\ \hline
			x2          &      828.885&    172.967\\ \hline
			x3 &      0.819&    0.492\\ \hline
			x4 &      227.881&    63.610\\ \hline
		\end{tabular}
		\caption{表格}
	\end{table}
\end{frame}

\subsection{3.2}
\begin{frame}[fragile]
	\frametitle{F}
\end{frame}
\end{document}